2025-08-03 front | Hacker News

Stories from August 3, 2025

Go back a day, month, or year. Go forward a day or month.

31.		People still use our old-fashioned Unix login servers (utcc.utoronto.ca)
		90 points by sugarpimpdorsey on July 30, 2025 \| 58 comments
32.		Yosemite embodies the long war over US national park privatization (theconversation.com)
		115 points by rntn 12 months ago \| 61 comments
33.		EHRs: The hidden distraction in your doctor's office (ieee.org)
		71 points by pseudolus 12 months ago \| 66 comments
34.		Super-resolution of Sentinel-2 images (10M –> 5M) (github.com/topping1)
		30 points by mixtape2025-1 on July 31, 2025 \| 5 comments
35.		A 3D model of the human airways via a digital light processing bioprinter (wiley.com)
		29 points by PaulHoule on July 31, 2025 \| 2 comments
36.		Critcl – C Runtime in Tcl (andreas-kupries.github.io)
		55 points by ofalkaed 12 months ago \| 17 comments
37.		Parsing without ASTs and Optimizing with Sea of Nodes [video] (youtube.com)
		28 points by surprisetalk 12 months ago \| 4 comments
38.		My bytecode optimizer beats Copilot by 2x (deviantabstraction.com)
		47 points by top256 on July 31, 2025 \| 35 comments
39.		The Subway Game (1980) (gricer.com)
		44 points by Lammy on July 30, 2025 \| 19 comments
40.		ChatGPT chats were indexed then removed from search but still remain online (growtika.com)
		89 points by Growtika 12 months ago \| 66 comments
41.		The Dollar Is Dead (mathmeetsmoney.substack.com)
		259 points by nhp_fermi 12 months ago \| 352 comments
42.		How I do support and community (pketh.org)
		38 points by sogen on July 30, 2025
43.		Descent of Inanna into the Underworld (wikipedia.org)
		36 points by alganet on July 30, 2025 \| 10 comments
44.		Self-employed, self-exhausted (theisolationjournals.substack.com)
		84 points by furk 12 months ago \| 62 comments
45.		A Bytecode VM for Arithmetic: The Parser (abhinavsarkar.net)
		25 points by Bogdanp 12 months ago
46.		Neural networks that learn non-linearity without activation functions [pdf] (tahabouhsine.com)
		23 points by mlnomadpy on July 30, 2025 \| 12 comments
47.		The Algebra Gatekeepers (educationprogress.org)
		60 points by domofutu 12 months ago \| 58 comments
48.		Watching the World in a Dark Room: The Early Modern Camera Obscura (publicdomainreview.org)
		14 points by prismatic on July 31, 2025 \| 5 comments
49.		Show HN: Implementation of DDPM (Denoising Diffusion Probabilistic Models) (github.com/alenmangattu)
		10 points by alenmangattu on July 31, 2025
50.		Flipping Bits in the World (opuslabs.substack.com)
		15 points by opuslabs on July 30, 2025 \| 6 comments
51.		Show HN: Voltpeek – Vim-inspired oscilloscope software (github.com/schuyler4)
		14 points by schuyler4 12 months ago \| 1 comment
52.		How I use Claude Code to implement new features in an existing complex codebase (sabrina.dev)
		74 points by plentysun 12 months ago \| 61 comments
53.		The US Relies on 51 Forty-five-year-old ships to Transport its Military Overseas [video] (youtube.com)
		42 points by toomuchtodo 12 months ago \| 31 comments
54.		Show HN: Spatial Web Browser Engine (m-creativelab.github.io)
		20 points by yorkie 12 months ago \| 24 comments
55.		$83B Wasted: Showing up at the airport 3 hours before your flight (viewfromthewing.com)
		75 points by speckx 12 months ago \| 113 comments
56.		A Quantum Gravimeter for GPS Backup (ieee.org)
		16 points by pseudolus on July 30, 2025 \| 2 comments
57.		Apple lacks strategic vision (unherd.com)
		80 points by retskrad 12 months ago \| 189 comments
58.		Speed up suspend/resume for FreeBSD (eugene-andrienko.com)
		21 points by speckx on July 31, 2025 \| 5 comments
59.		[flagged] Ex-Barclays VP who completed a PhD in prison: "All my former colleagues ignore" (efinancialcareers.com)
		56 points by xbmcuser 12 months ago \| 35 comments
60.		Got tired of bad PDF WebApp so we made a Free, Open-Sourced, Private Alternative (luxpdf.com)
		117 points by PseudoComputer 12 months ago \| 42 comments
		More

HN For You